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- Python
- JavaScript
- Ruby
- Crystal
- C++
- Java
- Fortran (Beta)
- C
- TypeScript
- PHP
- Elixir
- Go
- CoffeeScript
- Haskell
- C#
- Dart
- Rust
- Swift
- Lua
- Scala
- Julia (Beta)
- COBOL (Beta)
- OCaml (Beta)
- NASM
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- Prolog (Beta)
- Shell
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- Clojure
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- VB (Beta)
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Start training on this collection. Each time you skip or complete a kata you will be taken to the next kata in the series. Once you cycle through the items in the collection you will revert back to your normal training routine.